<?xml version="1.0" encoding="UTF-8"?>

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="REAL"/>
  <text>
    <status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml">
      <p>Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision. Real numbers are needed beyond integers whenever quantities of the real world are measured, estimated, or computed from other real numbers. The term &quot;Real number&quot; in this specification is used to mean that fractional values are covered without necessarily implying the full set of the mathematical real numbers.</p>
    </div>
  </text>
  <extension url="http://hl7.org/fhir/tools/StructureDefinition/logical-target">
    <valueBoolean>
      <extension url="http://hl7.org/fhir/StructureDefinition/data-absent-reason">
        <valueCode value="not-applicable"/>
      </extension>
    </valueBoolean>
  </extension>
  <extension url="http://hl7.org/fhir/tools/StructureDefinition/xml-namespace">
    <valueUri value="urn:hl7-org:v3"/>
  </extension>
  <extension url="http://hl7.org/fhir/tools/StructureDefinition/logical-container">
    <valueUri value="http://hl7.org/cda/stds/core/StructureDefinition/ClinicalDocument"/>
  </extension>
  <url value="http://hl7.org/cda/stds/core/StructureDefinition/REAL"/>
  <version value="2.0.0-sd-snapshot1"/>
  <name value="REAL"/>
  <title value="REAL: RealNumber (V3 Data Type)"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2023-12-16T11:59:27-05:00"/>
  <publisher value="Health Level 7"/>
  <contact>
    <name value="HL7 International - Structured Documents"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/structure"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="structdog@lists.HL7.org"/>
    </telecom>
  </contact>
  <description value="Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision."/>
  <fhirVersion value="5.0.0"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <kind value="logical"/>
  <abstract value="false"/>
  <type value="http://hl7.org/cda/stds/core/StructureDefinition/REAL"/>
  <baseDefinition value="http://hl7.org/cda/stds/core/StructureDefinition/QTY"/>
  <derivation value="specialization"/>
  <snapshot>
    <element id="REAL">
      <path value="REAL"/>
      <short value="Base for all types and resources"/>
      <definition value="Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision. Real numbers are needed beyond integers whenever quantities of the real world are measured, estimated, or computed from other real numbers. The term &quot;Real number&quot; in this specification is used to mean that fractional values are covered without necessarily implying the full set of the mathematical real numbers."/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="Base"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <constraint>
        <key value="value-null"/>
        <severity value="error"/>
        <human value="value and nullFlavor are mutually exclusive (one must be present)"/>
        <expression value="(value | nullFlavor).count() = 1"/>
      </constraint>
      <isModifier value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="REAL.nullFlavor">
      <path value="REAL.nullFlavor"/>
      <representation value="xmlAttr"/>
      <label value="Exceptional Value Detail"/>
      <definition value="If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ANY.nullFlavor"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://hl7.org/cda/stds/core/ValueSet/CDANullFlavor"/>
      </binding>
    </element>
    <element id="REAL.value">
      <path value="REAL.value"/>
      <representation value="xmlAttr"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="REAL.value"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="decimal"/>
        <profile value="http://hl7.org/cda/stds/core/StructureDefinition/real-simple"/>
      </type>
    </element>
  </snapshot>
  <differential>
    <element id="REAL">
      <path value="REAL"/>
      <definition value="Fractional numbers. Typically used whenever quantities are measured, estimated, or computed from other real numbers. The typical representation is decimal, where the number of significant decimal digits is known as the precision. Real numbers are needed beyond integers whenever quantities of the real world are measured, estimated, or computed from other real numbers. The term &quot;Real number&quot; in this specification is used to mean that fractional values are covered without necessarily implying the full set of the mathematical real numbers."/>
      <min value="1"/>
      <max value="*"/>
      <constraint>
        <key value="value-null"/>
        <severity value="error"/>
        <human value="value and nullFlavor are mutually exclusive (one must be present)"/>
        <expression value="(value | nullFlavor).count() = 1"/>
      </constraint>
    </element>
    <element id="REAL.value">
      <path value="REAL.value"/>
      <representation value="xmlAttr"/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="decimal"/>
        <profile value="http://hl7.org/cda/stds/core/StructureDefinition/real-simple"/>
      </type>
    </element>
  </differential>
</StructureDefinition>